<!DOCTYPE html>
<html>
<head>

    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>传智健康</title>
    <meta name="description" content="传智健康">
    <meta name="keywords" content="传智健康">
    <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../css/style.css">
    <link rel="stylesheet" href="../plugins/elementui/index.css">
    <script src="../plugins/echarts/echarts.js"></script>
    <!-- 引入组件库 -->
    <script src="../js/vue.js"></script>
    <script src="../js/axios-0.18.0.js"></script>
    <script src="../plugins/elementui/index.js"></script>

</head>
<body class="hold-transition">
<div id="app">
    <div class="content-header">
        <h1>统计分析<small>会员数量</small></h1>
        <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>统计分析</el-breadcrumb-item>
            <el-breadcrumb-item>会员数量</el-breadcrumb-item>
        </el-breadcrumb>
    </div>
    <div id=count class="app-container">
        <div class="box" >
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="时间选择">
                    <el-col :span="5">
                        <el-date-picker type="month" placeholder="选择起始日期" v-model="form.startDate" style="width: 100%;"/>
                    </el-col>
                    <el-col :span="5">

                        <el-date-picker type="month" placeholder="选择截止日期" v-model="form.endDate" style="width: 100%;"/>
                    </el-col>
                </el-form-item>
                <el-form-item>
                    <el-col :span="2">
                        <el-button type="primary" @click="countMember">查询</el-button>
                    </el-col>
                </el-form-item>
            </el-form>
        </div>
        <div class="box">
            <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
            <div id="chart1" style="height:600px;"></div>
        </div>

    </div>
</div>
<div id="up">
    <template>
<!--        Scroll down to see the bottom-right button.-->
        <el-backtop target=".page-component__scroll .el-scrollbar__wrap"></el-backtop>
    </template>
</div>


</body>

<script type="text/javascript">
    new Vue({
        el:"#count",
        data() {
            return{
                form:{
                    startDate:"",
                    endDate:""
                }
            }
        },
        created(){
            axios.post("http://health.itcast.com:9002/report/getMemberReport1.do").then((res)=> {
                if (res.data.flag) {
                    //myChart1.setOption();
                    memberOption.xAxis.data = res.data.data.months;
                    memberOption.series[0].data = res.data.data.memberCount;
                    myChart1.clear();
                    myChart1.setOption(memberOption);
                }
            });
        },
        methods:{
            countMember(){
                var start = new Date(this.form.startDate);
                var end = new Date(this.form.endDate);
                console.log(start.getTime());
                console.log(end.getTime());
                if(start.getTime() < end.getTime() && start && end){
                    axios.post("http://health.itcast.com:9002/report/getMemberReport.do",this.form).then((res)=> {
                        if (res.data.flag) {
                            //myChart1.setOption();
                            memberOption.xAxis.data = res.data.data.months;
                            memberOption.series[0].data = res.data.data.memberCount;
                            myChart1.clear();
                            myChart1.setOption(memberOption);
                        }
                    });
                }else{
                    //提示错误 并重置
                    this.$message.error("选择的日期有误且不能为空,请重新选择");
                    this.form={};
                }
            },
        }
    });
</script>
<script type="text/javascript">
    // 基于准备好的dom，初始化echarts实例
    var myChart1 = echarts.init(document.getElementById('chart1'));

    // 使用刚指定的配置项和数据显示图表。
    var memberOption = {
        title: {
            text: '会员数量'
        },
        tooltip: {},
        legend: {
            data:['会员数量']
        },
        xAxis: {
            data: ["2018-01","2018-02","2018-03","2018-04"]
        },
        yAxis: {
            type:'value'
        },
        series: [{
            name: '会员数量',
            type: 'line',
            data: [13,14,28,30]
        }]
    };
    myChart1.setOption(memberOption);
</script>
<script>
    new Vue().$mount('#up')
</script>
</html>
